﻿using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Web;

namespace WebApplication1
{
    public class Dbhelper
    {
        public static readonly string conString = "server = .; database = CMS ; uid = sa; pwd = 123456";

        public static DataTable GetDataTable(string sql) {
            SqlDataAdapter adapter = new SqlDataAdapter(sql, conString);
            DataTable data = new DataTable();
            adapter.Fill(data);
            return data;
        }       
        public static int AddOrUpdateOrDelete(string sql) {
            SqlConnection connection = new SqlConnection(conString);
            SqlCommand command = new SqlCommand(sql, connection);
            connection.Open();
            var result = command.ExecuteNonQuery();
            connection.Close();
            return result;
        }      
    }
}